rebar3 - Man Page
tool for working with Erlang projects
Synopsis
rebar3 --version
rebar3 help
rebar3 command [options] ...
Description
Rebar3 is an Erlang tool that makes it easy to create, develop, and release Erlang libraries, applications, and systems in a repeatable manner.
Full documentation at http://www.rebar3.org/
Essential Commands
For the full command list, see the Commands section.
With rebar3 help <task>, commands and plugins will display their own help information.
- compile
Compile the current project
- new (help [template])|template
Show information about templates or use one
- update
Fetch the newest version of the Hex index
- do command[,command,...]
Run one or more commands in a sequence
- shell
Start the current project in a REPL. You can then use r3:do(task) to call it on the project without dropping the current state.
Commands
- as
Higher order provider for running multiple tasks in a sequence as a certain profiles.
- clean [-a|--all] [-p|--profile]
Remove compiled beam files from apps.
--all: Clean all apps include deps
--profile: Clean under profile. Equivalent to `rebar3 as <profile> clean`
- compile [-d|--deps_only]
Compile apps .app.src and .erl files.
--deps_only: Only compile dependencies, no project apps will be built.
- cover [-r|--reset] [-v|--verbose] [-m|--min_coverage]
Perform coverage analysis.
--reset: Reset all coverdata.
--verbose: Print coverage analysis.
--min_coverage: Mandate a coverage percentage required to succeed (0..100)
- ct [--dir] [--suite] [--group] [--case] [--label] [--config] [--spec] [--join_specs] [--allow_user_terms] [--logdir] [--logopts] [--verbosity] [-c|--cover] [--cover_export_name] [--repeat] [--duration] [--until] [--force_stop] [--basic_html] [--stylesheet] [--decrypt_key] [--decrypt_file] [--abort_if_missing_suites] [--multiply_timetraps] [--scale_timetraps] [--create_priv_dir] [--include] [--readable] [-v|--verbose] [--name] [--sname] [--setcookie] [--sys_config] [--compile_only] [--retry]
Run Common Tests.
--dir: List of additional directories containing test suites
--suite: List of test suites to run
--group: List of test groups to run
--case: List of test cases to run
--label: Test label
--config: List of config files
--spec: List of test specifications
--join_specs: Merge all test specifications and perform a single test run
--allow_user_terms: Allow user defined config values in config files
--logdir: Log folder
--logopts: Options for common test logging
--verbosity: Verbosity
--cover: Generate cover data
--cover_export_name: Base name of the coverdata file to write
--repeat: How often to repeat tests
--duration: Max runtime (format: HHMMSS)
--until: Run until (format: HHMMSS)
--force_stop: Force stop on test timeout (true | false | skip_rest)
--basic_html: Show basic HTML
--stylesheet: CSS stylesheet to apply to html output
--decrypt_key: Path to key for decrypting config
--decrypt_file: Path to file containing key for decrypting config
--abort_if_missing_suites: Abort if suites are missing
--multiply_timetraps:
--scale_timetraps: Scale timetraps
--create_priv_dir: Create priv dir (auto_per_run | auto_per_tc | manual_per_tc)
--include: Directories containing additional include files
--readable: Shows test case names and only displays logs to shell on failures (true | compact | false)
--verbose: Verbose output
--name: Gives a long name to the node
--sname: Gives a short name to the node
--setcookie: Sets the cookie if the node is distributed
--sys_config: List of application config files
--compile_only: Compile modules in the project with the test configuration but do not run the tests
--retry: Experimental feature. If any specification for previously failing test is found, runs them.
- deps
List dependencies
- dialyzer [-u|--update-plt] [-s|--succ-typings]
Run the Dialyzer analyzer on the project.
--update-plt: Enable updating the PLT. Default: true
--succ-typings: Enable success typing analysis. Default: true
- do
Higher order provider for running multiple tasks in a sequence.
- edoc
Generate documentation using edoc.
- escriptize
Generate escript archive.
- eunit [--app] [--application] [-c|--cover] [--cover_export_name] [-d|--dir] [-f|--file] [-m|--module] [-s|--suite] [-v|--verbose] [--name] [--sname] [--setcookie]
Run EUnit Tests.
--app: Comma separated list of application test suites to run. Equivalent to `[{application, App}]`.
--application: Comma separated list of application test suites to run. Equivalent to `[{application, App}]`.
--cover: Generate cover data. Defaults to false.
--cover_export_name: Base name of the coverdata file to write
--dir: Comma separated list of dirs to load tests from. Equivalent to `[{dir, Dir}]`.
--file: Comma separated list of files to load tests from. Equivalent to `[{file, File}]`.
--module: Comma separated list of modules to load tests from. Equivalent to `[{module, Module}]`.
--suite: Comma separated list of modules to load tests from. Equivalent to `[{module, Module}]`.
--verbose: Verbose output. Defaults to false.
--name: Gives a long name to the node
--sname: Gives a short name to the node
--setcookie: Sets the cookie if the node is distributed
- get-deps
Fetch dependencies.
- help
Display a list of tasks or help for a given task or subtask.
- new [-f|--force]
Create new project from templates.
--force: overwrite existing files
- path [--app] [--base] [--bin] [--ebin] [--lib] [--priv] [-s|--separator] [--src] [--rel]
Print paths to build dirs in current profile.
--app: Comma separated list of applications to return paths for.
--base: Return the `base' path of the current profile.
--bin: Return the `bin' path of the current profile.
--ebin: Return all `ebin' paths of the current profile's applications.
--lib: Return the `lib' path of the current profile.
--priv: Return the `priv' path of the current profile's applications.
--separator: In case of multiple return paths, the separator character to use to join them.
--src: Return the `src' path of the current profile's applications.
--rel: Return the `rel' path of the current profile.
- pkgs
List information for a package.
- release [-n|--relname] [-v|--relvsn] [-g|--goal] [-u|--upfrom] [-o|--output-dir] [-h|--help] [-l|--lib-dir] [-p|--path] [--default-libs] [-V|--verbose] [-d|--dev-mode] [-i|--include-erts] [-a|--override] [-c|--config] [--overlay_vars] [--vm_args] [--sys_config] [--system_libs] [--version] [-r|--root]
Build release of project.
--relname: Specify the name for the release that will be generated
--relvsn: Specify the version for the release
--goal: Specify a target constraint on the system. These are usually the OTP
--upfrom: Only valid with relup target, specify the release to upgrade from
--output-dir: The output directory for the release. This is `./` by default.
--help: Print usage
--lib-dir: Additional dir that should be searched for OTP Apps
--path: Additional dir to add to the code path
--default-libs: Whether to use the default system added lib dirs (means you must add them all manually). Default is true
--verbose: Verbosity level, maybe between 0 and 3
--dev-mode: Symlink the applications and configuration into the release instead of copying
--include-erts: If true include a copy of erts used to build with, if a path include erts at that path. If false, do not include erts
--override: Provide an app name and a directory to override in the form <appname>:<app directory>
--config: The path to a config file
--overlay_vars: Path to a file of overlay variables
--vm_args: Path to a file to use for vm.args
--sys_config: Path to a file to use for sys.config
--system_libs: Path to dir of Erlang system libs
--version: Print relx version
--root: The project root directory
- relup [-n|--relname] [-v|--relvsn] [-g|--goal] [-u|--upfrom] [-o|--output-dir] [-h|--help] [-l|--lib-dir] [-p|--path] [--default-libs] [-V|--verbose] [-d|--dev-mode] [-i|--include-erts] [-a|--override] [-c|--config] [--overlay_vars] [--vm_args] [--sys_config] [--system_libs] [--version] [-r|--root]
Create relup of releases.
--relname: Specify the name for the release that will be generated
--relvsn: Specify the version for the release
--goal: Specify a target constraint on the system. These are usually the OTP
--upfrom: Only valid with relup target, specify the release to upgrade from
--output-dir: The output directory for the release. This is `./` by default.
--help: Print usage
--lib-dir: Additional dir that should be searched for OTP Apps
--path: Additional dir to add to the code path
--default-libs: Whether to use the default system added lib dirs (means you must add them all manually). Default is true
--verbose: Verbosity level, maybe between 0 and 3
--dev-mode: Symlink the applications and configuration into the release instead of copying
--include-erts: If true include a copy of erts used to build with, if a path include erts at that path. If false, do not include erts
--override: Provide an app name and a directory to override in the form <appname>:<app directory>
--config: The path to a config file
--overlay_vars: Path to a file of overlay variables
--vm_args: Path to a file to use for vm.args
--sys_config: Path to a file to use for sys.config
--system_libs: Path to dir of Erlang system libs
--version: Print relx version
--root: The project root directory
- report
Provide a crash report to be sent to the rebar3 issues page.
- shell [--config] [--name] [--sname] [--setcookie] [--script] [--apps] [--start-clean] [--user_drv_args]
Run shell with project apps and deps in path.
--config: Path to the config file to use. Defaults to {shell, [{config, File}]} and then the relx sys.config file if not specified.
--name: Gives a long name to the node.
--sname: Gives a short name to the node.
--setcookie: Sets the cookie if the node is distributed.
--script: Path to an escript file to run before starting the project apps. Defaults to rebar.config {shell, [{script_file, File}]} if not specified.
--apps: A list of apps to boot before starting the shell. (E.g. --apps app1,app2,app3) Defaults to rebar.config {shell, [{apps, Apps}]} or relx apps if not specified.
--start-clean: Cancel any applications in the 'apps' list or release.
--user_drv_args: Arguments passed to user_drv start function for creating custom shells.
- tar [-n|--relname] [-v|--relvsn] [-g|--goal] [-u|--upfrom] [-o|--output-dir] [-h|--help] [-l|--lib-dir] [-p|--path] [--default-libs] [-V|--verbose] [-d|--dev-mode] [-i|--include-erts] [-a|--override] [-c|--config] [--overlay_vars] [--vm_args] [--sys_config] [--system_libs] [--version] [-r|--root]
Tar archive of release built of project.
--relname: Specify the name for the release that will be generated
--relvsn: Specify the version for the release
--goal: Specify a target constraint on the system. These are usually the OTP
--upfrom: Only valid with relup target, specify the release to upgrade from
--output-dir: The output directory for the release. This is `./` by default.
--help: Print usage
--lib-dir: Additional dir that should be searched for OTP Apps
--path: Additional dir to add to the code path
--default-libs: Whether to use the default system added lib dirs (means you must add them all manually). Default is true
--verbose: Verbosity level, maybe between 0 and 3
--dev-mode: Symlink the applications and configuration into the release instead of copying
--include-erts: If true include a copy of erts used to build with, if a path include erts at that path. If false, do not include erts
--override: Provide an app name and a directory to override in the form <appname>:<app directory>
--config: The path to a config file
--overlay_vars: Path to a file of overlay variables
--vm_args: Path to a file to use for vm.args
--sys_config: Path to a file to use for sys.config
--system_libs: Path to dir of Erlang system libs
--version: Print relx version
--root: The project root directory
- tree [-v|--verbose]
Print dependency tree.
--verbose: Print repo and branch/tag/ref for git and hg deps
- unlock
Unlock dependencies.
- update
Update package index.
- upgrade
Upgrade dependencies.
- version
Print version for rebar and current Erlang.
- xref
Run cross reference analysis.
Environment
Environment variables allow overall rebar3 control across command boundaries.
- REBAR_PROFILE
Choose a default profile. Defaults to default
- HEX_CDN
Pick an alternative hex mirror.
- REBAR_CACHE_DIR
Location of the directory for local cache. Defaults to hex.pm.
- QUIET
Only display errors.
- DEBUG
Display debug information.
- REBAR_COLOR=high|low
How much color to show in the terminal. Defaults to high.
- REBAR_CONFIG
Name of rebar configuration files. Defaults to rebar.config
- REBAR_GIT_CLONE_OPTIONS
Arguments to add after each git clone operation. For example, the value --reference ~/.cache/repos.reference allows to create a cache of all fetched repositories across builds